84070610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 174636000

約数和(自身を除く): 90565390

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 109, 130, 170, 218, 221, 349, 442, 545, 698, 1090, 1105, 1417, 1745, 1853, 2210, 2834, 3490, 3706, 4537, 5933, 7085, 9074, 9265, 11866, 14170, 18530, 22685, 24089, 29665, 38041, 45370, 48178, 59330, 76082, 77129, 120445, 154258, 190205, 240890, 380410, 385645, 494533, 646697, 771290, 989066, 1293394, 2472665, 3233485, 4945330, 6466970, 8407061, 16814122, 42035305, 84070610]

約数ペア:

[(1, 84070610), (2, 42035305), (5, 16814122), (10, 8407061), (13, 6466970), (17, 4945330), (26, 3233485), (34, 2472665), (65, 1293394), (85, 989066), (109, 771290), (130, 646697), (170, 494533), (218, 385645), (221, 380410), (349, 240890), (442, 190205), (545, 154258), (698, 120445), (1090, 77129), (1105, 76082), (1417, 59330), (1745, 48178), (1853, 45370), (2210, 38041), (2834, 29665), (3490, 24089), (3706, 22685), (4537, 18530), (5933, 14170), (7085, 11866), (9074, 9265)]